In a Survey of 300 veners who watched 2009 National festival of art and Calture, if was found that 189 liked Efik dances, 152 liked yoruba dances and 130 liked Gwape dances and each liked at least one of the three dances. 64 liked Efik and Yoruba dances 72 liked Efik and Gwap dances and 56 liked Yoruba and Gwap dances. (a.) Draw a Venn diagram to illustrate the information b. How many viewers liked (I) All the three dances? (ii) Exactly two of dances? (iii) Exactly one of the dances? (iv) Gwap dance only?
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